custom-accelerate/my-acc/src/main/java/com/example/springboot/HelloController.java
package com.example.springboot;

import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RequestMapping;

@RestController
public class HelloController {

	@RequestMapping("/")
	public String index() {
		return "Greetings from Spring Boot2 + Tanzu!";
	}

}